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[wxWidgets.git] / src / mac / timer.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: timer.cpp
3// Purpose: wxTimer implementation
4// Author: AUTHOR
5// Modified by:
6// Created: ??/??/98
7// RCS-ID: $Id$
8// Copyright: (c) AUTHOR
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "timer.h"
14#endif
15
16#include "wx/timer.h"
17
2f1ae414 18#if !USE_SHARED_LIBRARY
e9576ca5 19IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
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20#endif
21
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22#ifdef __WXMAC__
23#include "wx/mac/private.h"
24#endif
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25#ifndef __DARWIN__
26#include <Timer.h>
27#endif
76a5e5d2 28
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29#include "wx/dynarray.h"
30
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31typedef struct MacTimerInfo
32{
33 TMTask m_task;
34 wxMacNotifierTableRef m_table ;
35 wxTimer* m_timer ;
36} ;
37
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38static void wxProcessTimer( unsigned long event , void *data ) ;
39
d015713e 40static pascal void MacTimerProc( TMTask * t )
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41{
42 MacTimerInfo * tm = (MacTimerInfo*) t ;
43 wxMacAddEvent( tm->m_table , wxProcessTimer, 0 , (void*) tm->m_timer , TRUE ) ;
44}
45
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46wxArrayPtrVoid gTimersInProcess ;
47
d015713e 48static void wxProcessTimer( unsigned long event , void *data )
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49{
50 if ( !data )
51 return ;
52
53 wxTimer* timer = (wxTimer*) data ;
e5f0419b 54
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55 if ( timer->IsOneShot() )
56 timer->Stop() ;
57
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58 gTimersInProcess.Add( timer ) ;
59
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60 timer->Notify();
61
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62 int index = gTimersInProcess.Index( timer ) ;
63
64 if ( index != wxNOT_FOUND )
2f1ae414 65 {
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66 gTimersInProcess.RemoveAt( index ) ;
67
68 if ( !timer->IsOneShot() && timer->m_info->m_task.tmAddr )
69 {
70 PrimeTime( (QElemPtr) &timer->m_info->m_task , timer->GetInterval() ) ;
71 }
72
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73 }
74}
e9576ca5 75
d015713e 76void wxTimer::Init()
e9576ca5 77{
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78 m_info = new MacTimerInfo() ;
79 m_info->m_task.tmAddr = NULL ;
80 m_info->m_task.tmWakeUp = 0 ;
81 m_info->m_task.tmReserved = 0 ;
82 m_info->m_task.qType = 0 ;
83 m_info->m_table = wxMacGetNotifierTable() ;
84 m_info->m_timer = this ;
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85}
86
87bool wxTimer::IsRunning() const
88{
76a5e5d2 89 return ( m_info->m_task.qType & kTMTaskActive ) ;
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90}
91
92wxTimer::~wxTimer()
93{
94 Stop();
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95 delete m_info ;
96 m_info = NULL ;
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97 int index = gTimersInProcess.Index( this ) ;
98 if ( index != wxNOT_FOUND )
99 gTimersInProcess.RemoveAt( index ) ;
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100}
101
102bool wxTimer::Start(int milliseconds,bool mode)
103{
2f1ae414 104 (void)wxTimerBase::Start(milliseconds, mode);
e9576ca5 105
2f1ae414 106 wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeour") );
76a5e5d2 107 wxCHECK_MSG( m_info->m_task.tmAddr == NULL , FALSE, wxT("attempting to restart a timer") );
e9576ca5 108
2f1ae414 109 m_milli = milliseconds;
4114d0af 110#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340)
76a5e5d2 111 m_info->m_task.tmAddr = NewTimerUPP( MacTimerProc ) ;
03e11df5 112#else
76a5e5d2 113 m_info->m_task.tmAddr = NewTimerProc( MacTimerProc ) ;
03e11df5 114#endif
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115 m_info->m_task.tmWakeUp = 0 ;
116 m_info->m_task.tmReserved = 0 ;
117 m_info->m_task.qType = 0 ;
118 m_info->m_timer = this ;
119 InsXTime((QElemPtr) &m_info->m_task ) ;
120 PrimeTime( (QElemPtr) &m_info->m_task , m_milli ) ;
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121 return FALSE;
122}
123
124void wxTimer::Stop()
125{
e9576ca5 126 m_milli = 0 ;
76a5e5d2 127 if ( m_info->m_task.tmAddr )
2f1ae414 128 {
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129 RmvTime( (QElemPtr) &m_info->m_task ) ;
130 DisposeTimerUPP(m_info->m_task.tmAddr) ;
131 m_info->m_task.tmAddr = NULL ;
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132 }
133 wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable() , this ) ;
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134}
135
136
2f1ae414 137